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Growth · alternatives · 2026

24 alternatives to Build a personal knowledge graph from the content you consume online

I've been working on this tool that lets you build a personal knowledge graph from articles, blog posts, podcasts, YouTube videos, and other content you find interesting online. You can safely forget everything and trust that Recall will resurface it when something new that is related comes up. Looking forward to your thoughts and feedback on how it could be improved! The original version of Recall was posted last year nov on HN: https://news.ycombinator.com/item?id=33425947 Since then I have pivoted to a browser extension.

Recall is a browser extension that captures articles, blog posts, podcasts, and YouTube videos to build a personal knowledge graph. Users can save online content they find interesting and the tool resurfaces related… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Build a personal knowledge graph from the content you consume online launched in 2023; newer entries below may have overtaken it.

  1. 1

    Chat with everything you’ve read, heard, watched, or noted

    2024 · recall.it · its alternatives →

  2. 2

    I've been working on Recall for a while now, it had some initial traction in the beginning which has since died down now. I am facing the inevitable question of whether to continue with the project. I just put out a new release and it would be helpful to get advice from the community on what they think of the idea and my implementation.

    2022 · recall-app.com · its alternatives →

  3. 3

    Summarize, connect and organize ALL your online content

    2023 · recall.it · its alternatives →

  4. 4
    Recall▲194

    Social post-it notes for the internet.

    2024 · tryrecall.co · its alternatives →

  5. 5

    Your personal knowledge base to remember everything

    2024 · flot.ai · its alternatives →

  6. 6

    :memo: Today I Learned. Contribute to jbranchaud/til development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  7. 7

    Turn learning into memory with daily recall

    Mar 2026 · apps.apple.com · its alternatives →

  8. 8

    A searchable photographic memory for your digital life

    2016 · atlas.co · its alternatives →

  9. 9

    You likely forget 90% of the content you consume within a week. I built Recall to fix this. Recall summarizes online content, connects it in a knowledge graph and resurfaces it on a schedule tailored to your learning curve helping you remember the information you care about.

    2024 · getrecall.ai · its alternatives →

  10. 10SA
  11. 11
    memordo▲118

    Spaced repetition tool to help you retain more knowledge

    2020 · its alternatives →

  12. 12

    Hey HN, I am a student shipping apps in my free time. This is my 4th for the year! Non-fic books and podcasts have been part of my life for years now but I always struggled with remembering what I’ve read or listened to. I wanted it to stick even after years. My notes list grew large but I never really revisited them. That’s why I created GinkgoNotes. You can enter notes you want to recall and leave it to the app to create a personalised (based on spaced repetition) email schedule. That means you’ll get your notes emailed to you a couple of times exactly when you should read them again…

    2024 · ginkgonotes.com · its alternatives →

  13. 13
    Traverse▲324

    Learn new skills faster with 290% better recall

    2021 · traverse.link · its alternatives →

  14. 14
    Diseed▲137

    Store and share your best of worst stories

    2024 · diseed.fr · its alternatives →

  15. 15

    I created this chrome extension for myself where I track my own behavior locally and recommend myself content from platforms I want content from (youtube/twitter/quora/etc) in a feed. I made it public just in case anyone else was interested. I would rather have control over my own algorithm and own the data. Also, it gives me flexibility. Turns out I do like these feeds just not when I don't own it haha. Let me know what you think of my implementation?

    2022 · github.com · its alternatives →

  16. 16
    Recall▲95

    The only bookmark manager programmers need

    2022 · its alternatives →

  17. 17

    Create your personal memex through voice for total recall

    May 2026 · chronicle.chat · its alternatives →

  18. 18
    Recall.▲78

    The personal information app

    2021 · apps.apple.com · its alternatives →

  19. 19

    Learn a topic in five minutes.

    2016 · recalll.co · its alternatives →

  20. 20

    Remember what you learn. Use it when it matters.

    Dec 2025 · myrecall.cloud · its alternatives →

  21. 21
    Recalll▲108

    Search and discover information across services.

    2015 · unpod.ai · its alternatives →

  22. 22

    Learn smarter, remember longer

    2025 · getremindme.app · its alternatives →

  23. 23

    Remember every article you read online, forever

    2023 · harkenapp.com · its alternatives →

  24. 24RI

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →